- Oregon State University. Extension Service8
- Peterson, C. J.4
- Flowers, Michael Darrell, 1971 3
- Karow, Russell S.3
- Oregon State College. Agricultural Experiment Station3
- Rohde, C. R. (Charles Raymond), 1922 3
- Burns, John William, 1949 2
- Oregon State University. Agricultural Experiment Station2
- Bolton, Floyd E.1
- Brevig, Rod E.1
- Christensen, Neil Walter, 1944 1
- Flowers, Micahel Darrell, 1971 1
- Foote, Wilson H.1
- Glenn, D. Michael1
- Guy, Stephen O.1
- Hall, William E. (William Elliott), 1922 1
- Hulting, Andrew Gerald1
- James, Steven R.1
- Jepsen, Daniel R.1
- Kolding, Mathias F.1